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Exam (elaborations)
HPHY 325 MIDTERM 1 EXAM QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026
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---7February 20262025/2026A+
- HPHY 325 MIDTERM 1 EXAM QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026 
 
homeostasis - Answers the internal environment being actively maintained constant by the function of cells, tissues, and organs organized in negative feedback systems 
negative feedback - Answers A control mechanism that opposes change in the regulated variable and returns it back towards the set point 
interstitial fluid, plasma, lymph - Answers Homeostatic mechanisms keep regulated variables in the internal environment ...
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Exam (elaborations)
HPHY 325: Exam 1 2024 with 100% correct answers
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---21December 20232023/2024A+
- The anterior pituitary typically is because it secretes tropic hormones - correct answer Which endocrine gland is considered the master gland? 
 
Thyroid Stimulating Hormone (TSH), Adrenocorticotropic Hormone (ATCH), Follicule Stimulating Hormone (FSH), Lutenizing Hormone - correct answer What are the four tropic hormones secreted by the anterior pituitary gland? 
 
Stimulated by: Thyrotropin Releasing Hormone (TRH) 
Inhibition: High levels of Thyroid hormone (negative feed back) Monitored b...
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Exam (elaborations)
HPHY 325 Midterm 2 exam 2024 with 100% correct answers
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---11December 20232023/2024A+
- What are the four types of gastric endureendocrine cells - correct answer Serotonin: stomach muscle contraction 
Histamine: stimulates secretion of HCL 
Gastrin: stimulates secretion of HCL 
Somatostatin: inhibits HCL secretion 
 
Define enteric Nervous system and describe its structure - correct answer The ENS refers to the gut brain in which the ENS does not require input from the SNS 
 
The 
 
What are the two plexi of the ENS - correct answer Myenteric Plexus located in the muscualris ...
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Exam (elaborations)
HPHY 325 Midterm 1 exam 2024 with 100% correct answers
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---9December 20232023/2024A+
- what does homeostasis internal environment include? - correct answer interstitial fluid and plasma and lymph? 
NOT inside of cells 
 
Parts of homeostatic variables - correct answer regulated variable, sensor, control center, effector 
 
temperature: 
sensor, control center and effector - correct answer temperature: 
sensor- thermoreceptros 
control center- hypothalamus 
effector- blood vessels/ sweat glands 
 
positive feedback and negative feedback funciton - correct answer positive- a...
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ExamVerse
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Exam (elaborations)
HPHY 325 Midterm 1 exam 2024 with 100% correct answers
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---27December 20232023/2024A+
- Define Homeostasis and explain its significance - correct answer stable internal enviornmant also known as the goldilocks state 
-dynamic equilibrium 
-important because without homeostatic balances, diseases will develop 
 
What can happen if there is homeostatic imbalance - correct answer can cause further diseases to occur 
 
Examples of homeostatic imbalance - correct answer too much glucose in the blood: diabetes 
 
persistent high blood pressure: Chronic heart disease, heart attacks
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Exam (elaborations)
HPHY 325 Midterm 1 exam 2024 with 100% correct answers
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---8December 20232023/2024A+
- Organismal homeostasis mechanisms regulate variables in what environment? - correct answer Within the fluid surrounding the cells as well as the plasma and the lymph 
 
What is true of only the endocrine system and not the nervous system? - correct answer Hormones travel through the blood stream 
 
Homeostatically regulated variables always have a sensor (receptor) to monitor the environment and respond to changes outside the normal range - correct answer True 
 
Neurotransmitters are most...
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ExamVerse
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Exam (elaborations)
HPHY 325 Midterm 1 exam 2024 with 100% correct answers
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---8December 20232023/2024A+
- Organismal homeostasis mechanisms regulate variables in what environment? - correct answer Within the fluid surrounding the cells as well as the plasma and the lymph 
 
What is true of only the endocrine system and not the nervous system? - correct answer Hormones travel through the blood stream 
 
Homeostatically regulated variables always have a sensor (receptor) to monitor the environment and respond to changes outside the normal range - correct answer True 
 
Neurotransmitters are most...
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Exam (elaborations)
HPHY 325 Lab Final exam 2024 with 100% correct answers
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---15December 20232023/2024A+
- In it's excretory role, the urinary system is primarily concerned with the removal of ________ wastes from the body - correct answer nitrogenous 
 
The ______ perform(s) the excretory and homeostatic functions of the urinary system - correct answer kidneys 
 
The _____ of the kidney is segregated into triangular regions with a striped appearance - correct answer medulla 
 
As the renal artery approaches a kidney, it is divided into branches known as the _____ - correct answer segmental ...
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Exam (elaborations)
HPHY 325 Lab Exam 1 2024 with 100% correct answers
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---4December 20232023/2024A+
- Define hormone. - correct answer A chemical messenger that enters the blood for transport throughout the body 
 
A ductless gland that empties its hormones into the extracellular fluid - correct answer Endocrine 
 
The pituitary gland, also known as the _______, is located in the sella turcica of the sphenoid bone - correct answer Hypophysis 
 
The anterior pituitary gland is also known as the "master endocrine gland" because it controls the activity of many other glands (T/F) - correct...
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Exam (elaborations)
HPHY 325 Final Exam 2024 with 100% correct answers
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---12December 20232023/2024A+
- acidosis - correct answer pH < 7.35 
Decreased neuron excitability 
drowsiness, slurred speech, coma 
 
alkalosis - correct answer pH > 7.45 
increased neuron excitability 
numbness, tingling, muscle twitching, heart arrhythmia 
 
drowsiness, slurred speech, coma - correct answer Signs/symptoms of acidosis 
 
numbness, tingling, muscle twitching, heart arrhythmia - correct answer Signs/symptoms of alkalosis 
 
chemical buffers - correct answer pH response system that has low capa...
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Exam (elaborations)
HPHY 325 Exam 2 2024 with 100% correct answers
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---19December 20232023/2024A+
- T/F: Nephrons can regenerate. - correct answer false 
 
functional unit - correct answer smallest unit in an organ that can perform the function of the entire organ (nephron) 
 
parietal layer of the renal corpuscle is made up of what cell type? - correct answer simple squamous 
 
visceral layer of the renal corpuscle is made up of what cell type? - correct answer podocytes 
 
function of podocytes in the renal corpuscle - correct answer help filter out larger molecules via filtration ...
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Exam (elaborations)
HPHY 325 Exam 2 2024 with 100% correct answers
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---23December 20232023/2024A+
- stomach muscle contraction - correct answer Function of serotonin 
 
stimulates HCl secretion - correct answer Function of histamine 
 
stimulates HCl secretion - correct answer Function of gastrin 
 
Inhibits HCl secretion - correct answer Somatostatin 
 
secrete hormones, regulate digestive activity - correct answer Function of gastric enteroendocrine cells 
 
cephalic phase - correct answer When your mouth waters because you are thinking about your favorite food which phase of gas...
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Exam (elaborations)
HPHY 325-Final Exam With Complete Solutions.
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---10December 20232023/2024A+
- HPHY 325-Final Exam With Complete Solutions. HPHY 325-Final Exam With Complete Solutions. HPHY 325-Final Exam With Complete Solutions. HPHY 325-Final Exam With Complete Solutions. HPHY 325-Final Exam With Complete Solutions. HPHY 325-Final Exam With Complete Solutions. HPHY 325-Final Exam With Complete Solutions. HPHY 325-Final Exam With Complete Solutions. HPHY 325-Final Exam With Complete Solutions. HPHY 325-Final Exam With Complete Solutions. HPHY 325-Final Exam With Complete Solutions. HPHY...
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